Home / 29,095,918.08-43,656,462.72-15,616,999.68

Finding the Fourth Proportional to 29,095,918.08, 43,656,462.72 and 15,616,999.68

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Solution

The fourth proportional to 29,095,918.08, 43,656,462.72 and 15,616,999.68 is: 23,432,254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,095,918.08 : 43,656,462.72 = 15,616,999.68 : x
  2. Step 2: Convert to fraction form
    29,095,918.08/43,656,462.72 = 15,616,999.68/x
  3. Step 3: Cross multiply
    29,095,918.08x = 43,656,462.72 × 15,616,999.68
  4. Step 4: Simplify right side
    29,095,918.08x = 681,782,964,328,171.88
  5. Step 5: Solve for x
    x = 681,782,964,328,171.88/29,095,918.08
  6. Step 6: Final answer
    x = 23,432,254.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.